A. 1
B. < 1
C. > 1
D. Between 0 and 1
A. 5.6697 × 10-8W/m2.°K4
B. 0.1714 × 10-8W/m2.°K4
C. 5.6697 × 10-8kcal/m2. °K4
D. 0.1714 × 10-8kcal/m2. °K4
A. √(ΔT1 . ΔT2)
B. 2 (ΔT1 . ΔT2)/(ΔT1 + ΔT2)
C. 2 (ΔT1 . ΔT2)/(ΔT1 – ΔT2)
D. (ΔT1 – ΔT2)/(ΔT1 . ΔT2)
A. CP μ/a
B. hD/k
C. CP μ/k
D. μ/h CP
A. Conduction
B. Natural convection
C. Forced convection
D. None of these
A. d0.8
B. d-0.2
C. d-1
D. d-1.8
A. Flow of fluid on the tube and shell sides
B. Oscillations in the flow of shell/tube sides fluid
C. Vibrations transmitted through pig and/or supports due to external reasons
D. All A., B. and C.